Science: Insulation

insulation

Insulation
insulation

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COLD
ENERGY
FIRE
HEAT
HOT
INSULATOR
STOVE
SUN
TRANSFER
X P N D L F O R R
B S J L T G P O E
V Q E Y D A T N F
J O V C L A E I S
D U O D L R R H N
O L T U G E G O A
D U S Y C P Z T R
I N U G G G E Y T
I P N S C L A E H
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